Ord. 43. COMPOSITE. 



By Asa Gray. 



1. BRICKELLIA, Ell. 



1. Brickellia California, Gray. 



Hab. Valley of the Sacramento, California. — Accords with Douglas's 

 specimens, on which this species was founded, and with others from 

 California. 



2. Brickellia oblongifolia, Linn. 



Hab. Oregon and Washington Territory, from the Kooskooskee to 

 the Walla- Walla River. 



2. ADENOCAULON. Hook. 



1. Adenocaulon bicolor, Book. 



Hab. Nisqually, and elsewhere on the coast of the northern part 

 of Oregon and of Washington Territory. — The geographical dis- 

 tribution of this genus is interesting. It consists of three closely 

 related species, viz. : the present one, which extends eastward in the 

 wooded country to the eastern extremity of Lake Superior ; A. Hima- 

 laicum, of the Himalayas ; and A. Chilesne, of the Chilian Andes. 



